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Unique Properties of 333

  • 333 = 101 + 11 + 2 + 3 + 41 + 5 + 61 + 7 + 83 + 19, where each term is the smallest prime containing 0, 1, 2, ..., and 9, respectively
  • 333 is the smallest multidigit composite palindrome such that the sum of its proper divisors is also a palindrome

Common Properties of 333

Composite
Deficient
Odd
Odious
Palindrome
Undulating